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separate throttle mutex from session hash mutex 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@12515 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2009-03-07 17:45:37 +00:00
parent 2ea5e83cbe
commit 930beaa8df
3 changed files with 24 additions and 21 deletions
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1
src/include/private/switch_core_pvt.h
View File

@ -190,6 +190,7 @@ struct switch_runtime {
uint32_t flags;
switch_time_t timestamp;
switch_mutex_t *throttle_mutex;
switch_mutex_t *session_hash_mutex;
switch_mutex_t *global_mutex;
switch_mutex_t *global_var_mutex;
uint32_t sps_total;

1
src/switch_core.c
View File

@ -1064,6 +1064,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_init(switch_core_flag_t flags, switc
switch_mutex_init(&runtime.throttle_mutex, SWITCH_MUTEX_NESTED, runtime.memory_pool);
switch_mutex_init(&runtime.session_hash_mutex, SWITCH_MUTEX_NESTED, runtime.memory_pool);
switch_mutex_init(&runtime.global_mutex, SWITCH_MUTEX_NESTED, runtime.memory_pool);
switch_mutex_init(&runtime.global_var_mutex, SWITCH_MUTEX_NESTED, runtime.memory_pool);
switch_core_set_globals();

39
src/switch_core_session.c
View File

@ -53,7 +53,7 @@ SWITCH_DECLARE(switch_core_session_t *) switch_core_session_locate(const char *u
switch_core_session_t *session = NULL;
if (uuid_str) {
switch_mutex_lock(runtime.throttle_mutex);
switch_mutex_lock(runtime.session_hash_mutex);
if ((session = switch_core_hash_find(session_manager.session_table, uuid_str))) {
/* Acquire a read lock on the session */
#ifdef SWITCH_DEBUG_RWLOCKS
@ -68,7 +68,7 @@ SWITCH_DECLARE(switch_core_session_t *) switch_core_session_locate(const char *u
session = NULL;
}
}
switch_mutex_unlock(runtime.throttle_mutex);
switch_mutex_unlock(runtime.session_hash_mutex);
}
/* if its not NULL, now it's up to you to rwunlock this */
@ -84,7 +84,7 @@ SWITCH_DECLARE(void) switch_core_session_hupall_matching_var(const char *var_nam
if (!var_val) return;
switch_mutex_lock(runtime.throttle_mutex);
switch_mutex_lock(runtime.session_hash_mutex);
for (hi = switch_hash_first(NULL, session_manager.session_table); hi; hi = switch_hash_next(hi)) {
switch_hash_this(hi, NULL, NULL, &val);
if (val) {
@ -99,7 +99,7 @@ SWITCH_DECLARE(void) switch_core_session_hupall_matching_var(const char *var_nam
}
}
}
switch_mutex_unlock(runtime.throttle_mutex);
switch_mutex_unlock(runtime.session_hash_mutex);
}
SWITCH_DECLARE(void) switch_core_session_hupall_endpoint(const switch_endpoint_interface_t *endpoint_interface, switch_call_cause_t cause)
@ -108,7 +108,7 @@ SWITCH_DECLARE(void) switch_core_session_hupall_endpoint(const switch_endpoint_i
void *val;
switch_core_session_t *session;
switch_mutex_lock(runtime.throttle_mutex);
switch_mutex_lock(runtime.session_hash_mutex);
for (hi = switch_hash_first(NULL, session_manager.session_table); hi; hi = switch_hash_next(hi)) {
switch_hash_this(hi, NULL, NULL, &val);
if (val) {
@ -121,7 +121,7 @@ SWITCH_DECLARE(void) switch_core_session_hupall_endpoint(const switch_endpoint_i
}
}
}
switch_mutex_unlock(runtime.throttle_mutex);
switch_mutex_unlock(runtime.session_hash_mutex);
}
SWITCH_DECLARE(void) switch_core_session_hupall(switch_call_cause_t cause)
@ -132,7 +132,7 @@ SWITCH_DECLARE(void) switch_core_session_hupall(switch_call_cause_t cause)
uint32_t loops = 0;
while (session_manager.session_count > 0) {
switch_mutex_lock(runtime.throttle_mutex);
switch_mutex_lock(runtime.session_hash_mutex);
for (hi = switch_hash_first(NULL, session_manager.session_table); hi; hi = switch_hash_next(hi)) {
switch_hash_this(hi, NULL, NULL, &val);
if (val) {
@ -143,7 +143,7 @@ SWITCH_DECLARE(void) switch_core_session_hupall(switch_call_cause_t cause)
}
}
}
switch_mutex_unlock(runtime.throttle_mutex);
switch_mutex_unlock(runtime.session_hash_mutex);
switch_yield(1000000);
if (++loops == 30) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Giving up with %d session%s remaining\n",
@ -159,7 +159,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_message_send(const char *uui
switch_core_session_t *session = NULL;
switch_status_t status = SWITCH_STATUS_FALSE;
switch_mutex_lock(runtime.throttle_mutex);
switch_mutex_lock(runtime.session_hash_mutex);
if ((session = switch_core_hash_find(session_manager.session_table, uuid_str)) != 0) {
/* Acquire a read lock on the session or forget it the channel is dead */
if (switch_core_session_read_lock(session) == SWITCH_STATUS_SUCCESS) {
@ -169,7 +169,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_message_send(const char *uui
switch_core_session_rwunlock(session);
}
}
switch_mutex_unlock(runtime.throttle_mutex);
switch_mutex_unlock(runtime.session_hash_mutex);
return status;
}
@ -179,7 +179,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_event_send(const char *uuid_
switch_core_session_t *session = NULL;
switch_status_t status = SWITCH_STATUS_FALSE;
switch_mutex_lock(runtime.throttle_mutex);
switch_mutex_lock(runtime.session_hash_mutex);
if ((session = switch_core_hash_find(session_manager.session_table, uuid_str)) != 0) {
/* Acquire a read lock on the session or forget it the channel is dead */
if (switch_core_session_read_lock(session) == SWITCH_STATUS_SUCCESS) {
@ -189,7 +189,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_event_send(const char *uuid_
switch_core_session_rwunlock(session);
}
}
switch_mutex_unlock(runtime.throttle_mutex);
switch_mutex_unlock(runtime.session_hash_mutex);
return status;
}
@ -847,12 +847,12 @@ SWITCH_DECLARE(void) switch_core_session_perform_destroy(switch_core_session_t *
switch_scheduler_del_task_group((*session)->uuid_str);
switch_mutex_lock(runtime.throttle_mutex);
switch_mutex_lock(runtime.session_hash_mutex);
switch_core_hash_delete(session_manager.session_table, (*session)->uuid_str);
if (session_manager.session_count) {
session_manager.session_count--;
}
switch_mutex_unlock(runtime.throttle_mutex);
switch_mutex_unlock(runtime.session_hash_mutex);
if (switch_event_create(&event, SWITCH_EVENT_CHANNEL_DESTROY) == SWITCH_STATUS_SUCCESS) {
switch_channel_event_set_data((*session)->channel, event);
@ -1030,11 +1030,11 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_set_uuid(switch_core_session
switch_event_create(&event, SWITCH_EVENT_CHANNEL_UUID);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "Old-Unique-ID", session->uuid_str);
switch_mutex_lock(runtime.throttle_mutex);
switch_mutex_lock(runtime.session_hash_mutex);
switch_core_hash_delete(session_manager.session_table, session->uuid_str);
switch_set_string(session->uuid_str, use_uuid);
switch_core_hash_insert(session_manager.session_table, session->uuid_str, session);
switch_mutex_unlock(runtime.throttle_mutex);
switch_mutex_unlock(runtime.session_hash_mutex);
switch_channel_event_set_data(session->channel, event);
switch_event_fire(&event);
@ -1136,11 +1136,12 @@ SWITCH_DECLARE(switch_core_session_t *) switch_core_session_request_uuid(switch_
switch_queue_create(&session->message_queue, SWITCH_MESSAGE_QUEUE_LEN, session->pool);
switch_queue_create(&session->event_queue, SWITCH_EVENT_QUEUE_LEN, session->pool);
switch_queue_create(&session->private_event_queue, SWITCH_EVENT_QUEUE_LEN, session->pool);
switch_mutex_lock(runtime.throttle_mutex);
session->id = session_manager.session_id++;
switch_mutex_lock(runtime.session_hash_mutex);
switch_core_hash_insert(session_manager.session_table, session->uuid_str, session);
session->id = session_manager.session_id++;
session_manager.session_count++;
switch_mutex_unlock(runtime.throttle_mutex);
switch_mutex_unlock(runtime.session_hash_mutex);
return session;
}